---
product_id: 11966962
title: "THD50300H 1/2 Inch x 3 Inch, Hex Washer Head, Zinc Plated Titen HD Heavy-Duty Screw Anchor for Concrete, Easy Installation (Pack of 25)"
brand: "simpson strong-tie"
price: "¥18987"
currency: JPY
in_stock: true
reviews_count: 3
url: https://www.desertcart.jp/products/11966962-thd50300h-1-2-inch-x-3-inch-hex-washer-head
store_origin: JP
region: Japan
---

# 1/2 inch x 3 inch heavy-duty size Optimized thread for max load transfer Zinc plating for corrosion resistance THD50300H 1/2 Inch x 3 Inch, Hex Washer Head, Zinc Plated Titen HD Heavy-Duty Screw Anchor for Concrete, Easy Installation (Pack of 25)

**Brand:** simpson strong-tie
**Price:** ¥18987
**Availability:** ✅ In Stock

## Summary

> 🔧 Secure your build with strength and style — don’t settle for less!

## Quick Answers

- **What is this?** THD50300H 1/2 Inch x 3 Inch, Hex Washer Head, Zinc Plated Titen HD Heavy-Duty Screw Anchor for Concrete, Easy Installation (Pack of 25) by simpson strong-tie
- **How much does it cost?** ¥18987 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/11966962-thd50300h-1-2-inch-x-3-inch-hex-washer-head)

## Best For

- simpson strong-tie enthusiasts

## Why This Product

- Trusted simpson strong-tie brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **No Fuss, No Extra Tools:** Installs easily with standard ANSI drill bits and features a clean hex washer head finish.
- • **Trusted Industry Leader:** Simpson Strong-Tie’s engineering excellence guarantees safer, stronger structural connections.
- • **Corrosion-Resistant Finish:** Zinc-plated coating ensures long-lasting reliability in dry, interior environments.
- • **Thread Tech That Holds Tight:** Proprietary thread design undercuts base material for superior load transfer and durability.
- • **Built to Last, Engineered to Perform:** Heavy-duty 1/2" x 3" anchors designed for cracked & uncracked concrete applications.

## Overview

The Simpson Strong-Tie THD50300H is a 1/2 inch by 3 inch heavy-duty screw anchor designed for concrete and masonry. Featuring a proprietary thread design for optimal load transfer, a corrosion-resistant zinc plating, and easy installation with standard tools, it delivers reliable performance for professional-grade structural fastening. Trusted by industry leaders, it’s engineered to secure your projects with unmatched strength and durability.

## Description

Full description not available

## Features

- BUILT FOR PERFORMANCE: The Titen HD Heavy-Duty screw anchor for cracked and uncracked concrete and uncracked masonry works in various applications like sill plates, ledgers, and post bases. These anchors are 1/2 inch diameter by 3 inches long and feature Hex Washer Heads.
- OPTIMIZED THREAD DESIGN: The thread design of the Titen HD concrete anchors undercuts the base material, ensuring efficient load transfer. Standard fractional sizes and a specialized heat-treating process that enhances tip hardness, deliver reliable performance and durability.
- ZINC PLATED COATING: These screw anchors feature a zinc-plated coating for enhanced corrosion resistance, for dry, interior environments. The durable finish protects against corrosion, ensuring long-lasting performance and reliability.
- EASY INSTALLATION: Designed to install using standard ANSI tolerance drill bits, the Titen HD requires no special tools or drill bit set. Its hex-washer head design provides a clean installed appearance without the need for a separate washer, unless specified by code.
- SIMPSON STRONG-TIE RELIABILITY: At Simpson Strong-Tie, our mission is to provide solutions that help people design and build safer, stronger structures. As a leader in the building industry, we have an unmatched passion for problem solving through skillful engineering and thoughtful innovation.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material | Carbon Steel |
| Head Style | Flanged Hex |
| Exterior Finish | Zinc |
| Thread Size | 1/2" |
| Point Style | Flat Point |
| Metal Type | Carbon Steel |
| Brand | Simpson Strong-Tie |
| Head Type | Hex |
| Thread Type | Right Hand (Proprietary Profile) |
| Thread Coverage | Partially Threaded |
| Fastener Type | Wood Screws |
| Set Screw Thread Type | Unified National Coarse (UNC) |
| Thread Style | partially threaded |
| Thread Class | Standard |
| Fastener Size | 1/2 in x 3 in |
| Size | 3 inches |
| Item Diameter | 0.5 Inches |
| Compatible groove diameter | 0.5 Inches |
| UPC | 707392409717 |
| Global Trade Identification Number | 00707392409717 |
| Manufacturer | Simpson Strong-Tie |
| Part Number | THD50300H |
| Item Weight | 6.03 pounds |
| Item model number | THD50300H |
| Is Discontinued By Manufacturer | No |
| Style | Zinc Plated |
| Finish | Zinc Plated |
| Shape | Cylindrical |
| Item Package Quantity | 1 |
| Cutting Diameter | 0.5 Inches |
| Measurement System | Imperial |
| Certification | ANSI |
| Usage | Concrete |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Material:** Carbon Steel
- **Head Style:** Flanged Hex
- **Item dimensions L x W x H:** 1.07 x 1.07 x 3.58 inches
- **Exterior Finish:** Zinc
- **Thread Size:** 1/2"

## Images

![THD50300H 1/2 Inch x 3 Inch, Hex Washer Head, Zinc Plated Titen HD Heavy-Duty Screw Anchor for Concrete, Easy Installation (Pack of 25) - Image 1](https://m.media-amazon.com/images/I/612wBq0DtuL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 







  
  
    So far holding up great! Hope to get several winters out of them
  

*by M***4 on Reviewed in the United States on December 21, 2016*

Used so far for a full winter in helping hold down pool tarp. Starting on second winter. So far holding up great!Hope to get several winters out of them.

### ⭐⭐⭐⭐⭐ 







  
  
    Worth the extra cost!
  

*by T***R on Reviewed in the United States on August 11, 2019*

I am completely spoiled now, well worth the extra money. We won't use anything else

### ⭐⭐⭐⭐⭐ 







  
  
    Same as Hilti
  

*by J***. on Reviewed in the United States on December 20, 2019*

Works great, can remove and reuse several times.

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**Shop now:** [https://www.desertcart.jp/products/11966962-thd50300h-1-2-inch-x-3-inch-hex-washer-head](https://www.desertcart.jp/products/11966962-thd50300h-1-2-inch-x-3-inch-hex-washer-head)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-20*